Notebook win7 system how to set up dual network card at the same time online

1. First right-click the network icon in the lower right corner of the taskbar, select “Network and Sharing Center", then click Change Adapter, then double-click to open the Local Connection pop-up local connection interface, and then click the Properties button;

2, in the open properties interface, select TCP /IPv4, and then click the "properties" button;

3, then in the pop-up settings interface, in the "ip settings" In the bottom of the tab, set the number of interface hops to 20;

4, then you can open the "Networking" tab in the Task Manager, then you can see the dual NIC and At the same time online.